AMD FireStream 9250 vs AMD Radeon 625 Mobile
Processeur graphique
| Nom du GPU | RV770 | Polaris 24 |
|---|---|---|
| GPU variant | RV770 PRO | Polaris 24 XT (216-0867030) |
| Architecture | TeraScale | GCN 3.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 28 nm |
| Transistors | 956 million | 1,550 million |
| Taille des matrices | 256 mm² | 125 mm² |
Carte graphique
| Date de publication | Jun 16th, 2008 | — |
|---|---|---|
| Génération | FireStream | — |
| Production | End-of-life | — |
| Bus interface | PCIe 2.0 x16 | — |
Vitesse clock
| GPU clock | 625 MHz | — |
|---|---|---|
| Mémoire clock | 993 MHz 1986 Mbps effective | 900 MHz 1800 Mbps effective |
| Base clock | — | 730 MHz |
| Boost clock | — | 1024 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR3 |
| Bus mémoire | 256 bit | 64 bit |
| Bande passante | 63.55 GB/s | 14.40 GB/s |
Render Config
| Shading units | 800 | 384 |
|---|---|---|
| TMUs | 40 | 24 |
| ROPs | 16 | 8 |
| Compute units | 10 | 6 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 128 KB |
Performance théorique
| Taux de pixel | 10.00 GPixel/s | 8.192 GPixel/s |
|---|---|---|
| Taux de texture | 25.00 GTexel/s | 24.58 GTexel/s |
| FP32 (float) performance | 1,000 GFLOPS | 786.4 GFLOPS |
| FP64 (double) performance | 200.0 GFLOPS (1:5) | 49.15 GFLOPS (1:16) |
| FP16 (half) performance | — | 786.4 GFLOPS (1:1) |
Board Design
| Taille Slot | Single-slot | IGP |
|---|---|---|
| Longueur | 234 mm 9.2 inches | — |
| Taille | 111 mm 4.4 inches | — |
| TDP | 150 W | 50 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | 1x DVI | No outputs |
| Connecteurs de puissance | 1x 6-pin | None |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 12 (12_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 2.0 |
| Vulkan | — | 1.2 |
| Shader model | 4.1 | 6.3 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | May 13th, 2019 |
|---|---|---|
| Génération | — | Mobility Radeon (M600) |
| Production | — | End-of-life |
| Bus interface | — | PCIe 3.0 x8 |
| Prédécesseur | — | Crystal System |
